ROOT
master
Reference Guide
hsimpleProxy.C File Reference
Tutorials
»
Tree tutorials
Detailed Description
To use this file, generate hsimple.root:
root.exe -
b
-
l
-
q
hsimple
.C
and do
TFile
*
file
=
TFile::Open
(
"hsimple.root"
);
TTree
*ntuple ;
file
->GetObject(
"ntuple"
,ntuple);
ntuple->
Draw
(
"hsimpleProxy.C+"
);
double
hsimpleProxy() {
return
px;
}
Author
Rene Brun
Definition in file
hsimpleProxy.C
.
l
auto * l
Definition:
textangle.C:4
hsimple
Definition:
hsimple.py:1
TTree
A TTree represents a columnar dataset.
Definition:
TTree.h:79
TFile::Open
static TFile * Open(const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0)
Create / open a file.
Definition:
TFile.cxx:3997
b
#define b(i)
Definition:
RSha256.hxx:100
q
float * q
Definition:
THbookFile.cxx:89
TTree::Draw
virtual void Draw(Option_t *opt)
Default Draw method for all objects.
Definition:
TTree.h:427
TFile
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition:
TFile.h:54
file
Definition:
file.py:1
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tree
hsimpleProxy.C
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